commit 02c1a9d87d22a50aed71c57368bfbdd2d7260196
author Aram Hăvărneanu <aram@mgk.ro> Sun Mar 08 14:16:29 2015 +0100
committer Aram Hăvărneanu <aram@mgk.ro> Mon Mar 16 18:45:26 2015 +0000
tree 513c7c2e26091ab91ff4d2cfe52e1dde682b3d75
parent 3d1ce27ba51eb5bccc8773bd6f73924bd2910783

cmd/7g: add ARM64 Go compiler, based on 9g

No peep optimizer yet.

Change-Id: Ifa5f993cd6ac5e34783c0df41faf772fbce96ae2
Reviewed-on: https://go-review.googlesource.com/7049
Reviewed-by: Russ Cox <rsc@golang.org>

src/cmd/internal/gc/gsubr.go

diff --git a/src/cmd/internal/gc/gsubr.go b/src/cmd/internal/gc/gsubr.go
index b8417d9..0994966 100644
--- a/src/cmd/internal/gc/gsubr.go
+++ b/src/cmd/internal/gc/gsubr.go
@@ -80,7 +80,7 @@
 	p := Prog(as)
 	p.To.Type = obj.TYPE_BRANCH
 	p.To.U.Branch = nil
-	if as != obj.AJMP && likely != 0 && Thearch.Thechar != '9' {
+	if as != obj.AJMP && likely != 0 && Thearch.Thechar != '9' && Thearch.Thechar != '7' {
 		p.From.Type = obj.TYPE_CONST
 		p.From.Offset = int64(bool2int(likely > 0))
 	}
@@ -423,7 +423,7 @@
 	case OADDR:
 		a = Naddr(n.Left)
 		a.Etype = uint8(Tptr)
-		if Thearch.Thechar != '5' && Thearch.Thechar != '9' { // TODO(rsc): Do this even for arm, ppc64.
+		if Thearch.Thechar != '5' && Thearch.Thechar != '7' && Thearch.Thechar != '9' { // TODO(rsc): Do this even for arm, ppc64.
 			a.Width = int64(Widthptr)
 		}
 		if a.Type != obj.TYPE_MEM {
@@ -461,7 +461,7 @@
 			break // len(nil)
 		}
 		a.Etype = Simtype[TUINT]
-		if Thearch.Thechar == '9' {
+		if Thearch.Thechar == '7' || Thearch.Thechar == '9' {
 			a.Etype = Simtype[TINT]
 		}
 		a.Offset += int64(Array_nel)
@@ -477,7 +477,7 @@
 			break // cap(nil)
 		}
 		a.Etype = Simtype[TUINT]
-		if Thearch.Thechar == '9' {
+		if Thearch.Thechar == '7' || Thearch.Thechar == '9' {
 			a.Etype = Simtype[TINT]
 		}
 		a.Offset += int64(Array_cap)
@@ -560,7 +560,7 @@
 		if Thearch.Thechar == '5' {
 			n.Xoffset += 4
 		}
-		if Thearch.Thechar == '9' {
+		if Thearch.Thechar == '7' || Thearch.Thechar == '9' {
 			n.Xoffset += 8
 		}
 

src/cmd/internal/gc/pgen.go

diff --git a/src/cmd/internal/gc/pgen.go b/src/cmd/internal/gc/pgen.go
index 0623904..6735c7d 100644
--- a/src/cmd/internal/gc/pgen.go
+++ b/src/cmd/internal/gc/pgen.go
@@ -277,7 +277,7 @@
 		if haspointers(n.Type) {
 			stkptrsize = Stksize
 		}
-		if Thearch.Thechar == '5' || Thearch.Thechar == '9' {
+		if Thearch.Thechar == '5' || Thearch.Thechar == '7' || Thearch.Thechar == '9' {
 			Stksize = Rnd(Stksize, int64(Widthptr))
 		}
 		if Stksize >= 1<<31 {
@@ -333,7 +333,7 @@
 		Fatal("bad checknil")
 	}
 
-	if ((Thearch.Thechar == '5' || Thearch.Thechar == '9') && n.Op != OREGISTER) || n.Addable == 0 || n.Op == OLITERAL {
+	if ((Thearch.Thechar == '5' || Thearch.Thechar == '7' || Thearch.Thechar == '9') && n.Op != OREGISTER) || n.Addable == 0 || n.Op == OLITERAL {
 		var reg Node
 		Thearch.Regalloc(&reg, Types[Tptr], n)
 		Thearch.Cgen(n, &reg)

src/cmd/internal/gc/reg.go

diff --git a/src/cmd/internal/gc/reg.go b/src/cmd/internal/gc/reg.go
index 41200ba..8d10d42 100644
--- a/src/cmd/internal/gc/reg.go
+++ b/src/cmd/internal/gc/reg.go
@@ -154,7 +154,7 @@
 	p1.As = int16(Thearch.Optoas(OAS, Types[uint8(v.etype)]))
 
 	// TODO(rsc): Remove special case here.
-	if (Thearch.Thechar == '9' || Thearch.Thechar == '5') && v.etype == TBOOL {
+	if (Thearch.Thechar == '5' || Thearch.Thechar == '7' || Thearch.Thechar == '9') && v.etype == TBOOL {
 		p1.As = int16(Thearch.Optoas(OAS, Types[TUINT8]))
 	}
 	p1.From.Type = obj.TYPE_REG
@@ -209,7 +209,7 @@
 		// TODO(rsc): Remove special case here.
 	case obj.TYPE_ADDR:
 		var bit Bits
-		if Thearch.Thechar == '9' || Thearch.Thechar == '5' {
+		if Thearch.Thechar == '5' || Thearch.Thechar == '7' || Thearch.Thechar == '9' {
 			goto memcase
 		}
 		a.Type = obj.TYPE_MEM

src/cmd/internal/gc/walk.go

diff --git a/src/cmd/internal/gc/walk.go b/src/cmd/internal/gc/walk.go
index e4abc28..4aecd54 100644
--- a/src/cmd/internal/gc/walk.go
+++ b/src/cmd/internal/gc/walk.go
@@ -3625,7 +3625,7 @@
 }
 
 func walkrotate(np **Node) {
-	if Thearch.Thechar == '9' {
+	if Thearch.Thechar == '7' || Thearch.Thechar == '9' {
 		return
 	}
 
@@ -3757,7 +3757,7 @@
 	// if >= 0, nr is 1<<pow // 1 if nr is negative.
 
 	// TODO(minux)
-	if Thearch.Thechar == '9' {
+	if Thearch.Thechar == '7' || Thearch.Thechar == '9' {
 		return
 	}